<template>
	<view>
		<view class="goods-list">
			<view v-for="(goods, i) in goodsList" :key="i" @click="gotoDetail(goods)">
							<my-goods :goods="goods"></my-goods>
						</view>
					</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				//请求参数对象
				queryObj: {
					query: '',
					cid: '',
					pagenum: 1,
					pagesize: 10
				},
				goodsList: [],
								total: 0,
								//节流阀
								isloading: false

				
			};
		},
		onLoad(options) {

			this.queryObj.query = options.query || ''
			this.queryObj.cid = options.cid || ''

			this.getGoodsList()

		},
	methods: {
			//获取商品列表数据的方法
			async getGoodsList(cb) {
							//打开节流阀
							this.isloading = true
							const {
								data: res
							} = await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
							//关闭节流阀
							this.isloading = false
							if (res.meta.status !== 200) return uni.$showMsg()
			
							this.goodsList = [...this.goodsList, ...res.message.goods]
							this.total = res.message.total
							},
										gotoDetail(goods){
											uni.navigateTo({
												url:'/subpkg/good_detail/good_detail?goods_id='+goods.goods_id
											})
			}
		
		},
				onReachBottom() {
					if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕')
		
					if (this.isloading) return
		
					//让页码自增加1、
					this.queryObj.pagenum++
					this.getGoodsList()
					},
							onPullDownRefresh() {
							  //  重置关键数据
							  this.queryObj.pagenum = 1
							  this.total = 0
							  this.isloading = false
							  this.goodsList = []
								
								
								// 重新发起数据请求
								this.getGoodsList(() => uni.stopPullDownRefresh())
	}
	}
</script>

<style lang="scss">
	
</style>